Redundancy Can Be a Major Problem in the Design and Operation

question 49

Multiple Choice

Redundancy can be a major problem in the design and operation of relational databases.If a database uses only one relation to store data,several problems may subsequently occur.The problem of changes (or updates) to data values being incorrectly recorded is known as

• A)an update anomaly.
• B)an insert anomaly.
• C)a delete anomaly.
• D)a memory anomaly.

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Definitions:

Property Rights

The legal rights to own, use, and dispose of land, buildings, or goods, protected under law.

Economic Profit

The disparity between a company's complete earnings and its aggregate expenses, covering both direct (explicit) and indirect (implicit) costs.

Human Capital

The collective skills, knowledge, and experiences possessed by an individual or population, viewed in terms of their value to an organization or society.

Physical Capital

Physical capital includes tangible assets such as buildings, machinery, and equipment that are used in the production of goods and services.